About: http://webisa.webdatacommons.org/426095395

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The authors acknowledge limitations of their study, including the fact that they were relying on women self-reporting pregnancy which may mean that some pregnancies were not detected.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com